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Sampson, Washington Weather Forecast
Sampson, Washington Weather
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Weather Forecast for Sampson, Washington : Grays Harbor County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 47.041753 Longitude: -124.1651753 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
70% chance of thunderstorms on Overnight 100% chance of thunderstorms on Tuesday 100% chance of thunderstorms on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday Rain on Sunday Rain on Monday
Low: 48°F High: 55°F High: 51°F High: 54°F High: 48°F High: 48°F High: 49°F High: 50°F
Low: 44°F Low: 42°F Low: 42°F Low: 42°F Low: 40°F Low: 42°F  
Thunderstorms Thunderstorms Thunderstorms Rain Rain Rain Rain Rain
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Current Conditions at
HOQUIAM - (KHQM)
48°
Partly Cloudy
as of 4:00 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Scattered at 800ft
Current Conditions at
SHELTON - (KSHN)
46°
Cloudy
as of 3:53 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
OLYMPIA - (KOLM)
48°
Cloudy
Light Rain
as of 3:54 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Broken at 1900ft, Solid Overcast at 2800ft
70% chance of thunderstorms Overnight Overnight... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. South wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

100% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms before 4pm, then rain, mainly after 4pm. Patchy fog before 9am, then patchy fog after 11am. High near 55. Breezy, with a south southwest wind 20 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Tuesday Night Tuesday Night... Rain and possibly a thunderstorm before 1am, then a chance of rain. Patchy fog between 9pm and 10pm. Low around 44. Windy, with a south southwest wind 36 to 39 mph becoming west after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

100% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 51. West southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

100% chance of thunderstorms Wednesday Night Wednesday Night... Showers and possibly a thunderstorm. Low around 42. South wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 42. Chance of precipitation is 90%.

Rain on Friday Friday... Rain. Cloudy, with a high near 48.

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 42.

Rain on Saturday Saturday... Rain. Cloudy, with a high near 48.

Rain on Saturday Night Saturday Night... Rain. Mostly cloudy, with a low around 40.

Rain on Sunday Sunday... Rain. Mostly cloudy, with a high near 49.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 42.

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 50.

Sun Almanac for Sampson, Washington
Sunrise: 07:57 AM
Sunset: 4:28 PM
Civil Sunrise:07:22 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:43 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 06:06 AM
Astro Sunset: 6:20 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.